1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
#!/usr/bin/env python
# coding=utf-8
'''
Copyright (C) 2013 Sebastian Wüst, sebi@timewaster.de
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
'''
# standard library
import re
import sys
# local libraries
import gettext
import hpgl_decoder
import hpgl_encoder
import inkex
inkex.localize()
# TODO: Unittests, Material feed after plot, plot rectangles and circles (convert to paths), maybe interpret layers as pens
class MyEffect(inkex.Effect):
def __init__(self):
inkex.Effect.__init__(self)
self.OptionParser.add_option('--tab', action='store', type='string', dest='tab')
self.OptionParser.add_option('--resolutionX', action='store', type='float', dest='resolutionX', default=1016.0, help='Resolution X (dpi)')
self.OptionParser.add_option('--resolutionY', action='store', type='float', dest='resolutionY', default=1016.0, help='Resolution Y (dpi)')
self.OptionParser.add_option('--pen', action='store', type='int', dest='pen', default=1, help='Pen number')
self.OptionParser.add_option('--orientation', action='store', type='string', dest='orientation', default='90', help='Rotation (Clockwise)')
self.OptionParser.add_option('--mirrorX', action='store', type='inkbool', dest='mirrorX', default='FALSE', help='Mirror X-axis')
self.OptionParser.add_option('--mirrorY', action='store', type='inkbool', dest='mirrorY', default='FALSE', help='Mirror Y-axis')
self.OptionParser.add_option('--center', action='store', type='inkbool', dest='center', default='FALSE', help='Center zero point')
self.OptionParser.add_option('--flat', action='store', type='float', dest='flat', default=1.2, help='Curve flatness')
self.OptionParser.add_option('--useOvercut', action='store', type='inkbool', dest='useOvercut', default='TRUE', help='Use overcut')
self.OptionParser.add_option('--overcut', action='store', type='float', dest='overcut', default=1.0, help='Overcut (mm)')
self.OptionParser.add_option('--useToolOffset', action='store', type='inkbool', dest='useToolOffset', default='TRUE', help='Correct tool offset')
self.OptionParser.add_option('--toolOffset', action='store', type='float', dest='toolOffset', default=0.25, help='Tool offset (mm)')
self.OptionParser.add_option('--precut', action='store', type='inkbool', dest='precut', default='TRUE', help='Use precut')
self.OptionParser.add_option('--offsetX', action='store', type='float', dest='offsetX', default=0.0, help='X offset (mm)')
self.OptionParser.add_option('--offsetY', action='store', type='float', dest='offsetY', default=0.0, help='Y offset (mm)')
self.OptionParser.add_option('--serialPort', action='store', type='string', dest='serialPort', default='COM1', help='Serial port')
self.OptionParser.add_option('--serialBaudRate', action='store', type='string', dest='serialBaudRate', default='9600', help='Serial Baud rate')
self.OptionParser.add_option('--flowControl', action='store', type='string', dest='flowControl', default='0', help='Flow control')
self.OptionParser.add_option('--commandLanguage', action='store', type='string', dest='commandLanguage', default='hpgl', help='Command Language')
def effect(self):
# gracefully exit script when pySerial is missing
try:
import serial
except ImportError, e:
inkex.errormsg(_("pySerial is not installed."
+ "\n\n1. Download pySerial here (not the \".exe\"): http://pypi.python.org/pypi/pyserial"
+ "\n2. Extract the \"serial\" subfolder from the zip to the following folder: C:\\[Program files]\\inkscape\\python\\Lib\\"
+ "\n3. Restart Inkscape."))
return
# get hpgl data
myHpglEncoder = hpgl_encoder.hpglEncoder(self)
try:
self.hpgl = myHpglEncoder.getHpgl()
except Exception as inst:
if inst.args[0] == 'NO_PATHS':
# issue error if no paths found
inkex.errormsg(_("No paths where found. Please convert all objects you want to plot into paths."))
return 1
else:
type, value, traceback = sys.exc_info()
raise ValueError, ('', type, value), traceback
# TODO: Get preview to work. This requires some work on the C++ side to be able to determine if it is
# a preview or a final run. (Remember to set <effect needs-live-preview='false'> to true)
'''
# reparse data for preview
self.options.showMovements = True
self.options.docWidth = float(inkex.unittouu(self.document.getroot().get('width')))
self.options.docHeight = float(inkex.unittouu(self.document.getroot().get('height')))
myHpglDecoder = hpgl_decoder.hpglDecoder(self.hpgl, self.options)
try:
doc, warnings = myHpglDecoder.getSvg()
# deliver document to inkscape
self.document = doc
except Exception as inst:
if inst.args[0] == 'NO_HPGL_DATA':
# do nothing
pass
else:
type, value, traceback = sys.exc_info()
raise ValueError, ('', type, value), traceback
'''
if self.options.commandLanguage == 'dmpl':
# convert HPGL to DMPL
self.hpgl = self.hpgl.replace(';', ',')
self.hpgl = self.hpgl.replace('PU', 'U')
self.hpgl = self.hpgl.replace('PD', 'D')
self.hpgl = re.sub(r'IN,SP([0-9]{1,2}),', r';:HAL0P\1EC1', self.hpgl)
self.hpgl += 'Z'
# send data to plotter
mySerial = serial.Serial()
mySerial.port = self.options.serialPort
mySerial.baudrate = self.options.serialBaudRate
if self.options.flowControl == 'xonxoff':
mySerial.xonxoff = True
if self.options.flowControl == 'rtscts' or self.options.flowControl == 'dsrdtrrtscts':
mySerial.rtscts = True
if self.options.flowControl == 'dsrdtrrtscts':
mySerial.dsrdtr = True
try:
mySerial.open()
except Exception as inst:
if 'ould not open port' in inst.args[0]:
inkex.errormsg(_("Could not open port. Please check that your plotter is running, connected and the settings are correct."))
return
else:
type, value, traceback = sys.exc_info()
raise ValueError, ('', type, value), traceback
mySerial.write(self.hpgl)
mySerial.close()
if __name__ == '__main__':
# raise recursion limit to avoid exceptions on big documents
sys.setrecursionlimit(20000)
# start extension
e = MyEffect()
e.affect()
# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 fileencoding=utf-8 textwidth=99
|
